adjective · Medium SAT word

    Hermetic

    isolated; completely sealed; completely airtight

    Hermetic in a sentence

    The hermetic seal on the container kept the contents perfectly fresh.

    Synonyms for hermetic

    • sealed
    • airtight
    • isolated

    Antonyms for hermetic

    Practice hermetic on real SAT questions

    Vocabulary like hermetic appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.

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